87804940 is an even 8-digits composite number following 87804939
and preceding 87804941 . In scientific notation, it is written as 8.7804940 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 35121968 positive integers (up to 87804940) that are relatively prime to 87804940.
87804940 has 12 divisors, whose sum is 184390416
The reverse of 87804940 is 04940878
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eight hundred four thousand nine hundred forty
Scientific notation
8.7804940 × 10^7
Engineering notation
8.7804940 × 10^6
Prime Factorization
2 × 2 × 5 × 4390247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43902470
Product of the distinct prime numbers
The prime factorization of 87804940 is 2 × 2 × 5 × 4390247.
Since it has a total of 4 prime factors.
1 , 8 , 44 , 37 , 237 , 399 , 5079 , 473 , 29514 , 54192 , 115972 , 674517 , 6881810 , 4488991 , 3450391 , 71375028 , 380649610 , 455178715 , 6070942897 , 5304783947
n×2
175609880
n×3
263414820
n×4
351219760
n×5
439024700
n÷2
43902470
n÷3
29268313.333333
n÷3
21951235
n÷5
17560988
n2
7709707488403600
n3
6.7695040343683E+23
n4
5.9439589556747E+31
n5
5.2190895946548E+39
2 √n
9370.4290189937
3 √n
444.46713138821
4 √n
96.800976332854
5 √n
38.788571887102
1 , 2 , 4 , 5 , 10 , 20 , 4390247 , 8780494 , 17560988 , 21951235 , 43902470 , 87804940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87804939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87804940 can be divided by 12 positive divisors.
The sum of these divisors (counting 87804940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110111100110000001100
3
Ternary
20010012221201211
4
Quaternary
11032330300030
5
Quinary
134434224230
6
Senary
12413544204
8
Octal
516746014
10
Decimal
87804940
12
Duodecimal
254a5064
16
Hexadecimal
53bcc0c
20
Vigesimal
178fc70
36
Base36
1g9yq4
md5
cbd4de6996c34669f1a842be58203738
sha1
439025cd94b440108cf65c06164f31e90839ac5a
sha256
2bfc5f673f837639d742012dc831b8275f51c49b2cf9456f354e556c60bfa4c5
sha512
df1be21daef8a5e3b394e62b4e87175f31545e23fcba8ef0fe7635feeb1f2dd53e6e430b8d4263061c0932dd8d55ea8d6fd12dad632170279ec7f34e983d5507
ripemd-160
c2b89fc95bde6022ed16e5f4c312a57964b70c8e
Diameter
175609880
Circumference
551694708.90579
Area
2.4220760406895E+16
Volume
2.8356032190424E+24
Surface area
9.688304162758E+16
Circumference
551694708.90579
Perimeter
351219760
Area
7709707488403600
Diagonal
124174936.99136
Surface area
46258244930421600
Volume
6.7695040343683E+23
Space diagonal
152082617.23554
Perimeter
263414820
Area
3.3384012703523E+15
Altitude
76041308.617768
Surface area
3.3384012703523E+15
Volume
7.9779370132858E+22
Height
41391645.663785